because they have not been able to reproduce these effects in a laboratory, they have no way of knowing whether the interference

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问题 because they have not been able to reproduce these effects in a laboratory, they have no way of knowing whether the interference might be dangerous or not.(Passage One)

选项

答案因为在实验室里他们还不能使这样的影响再次产生，他们现在还无法知道这样的电磁波干扰是否危险。

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考研英语一

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because they have not been able to reproduce these effects in a laboratory, they have no way of knowing whether the interference

考研英语一

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WhyistheinterdependenceoftheU.K.economymentionedinparagraph1?Disagreementsarisebetweenunionsbecausesomeofthe

Thispassageismainly______.Thewriterassertsthatthedefinitionofpopularartis______.

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Thewordconservationhasathrifty(节俭)meaning.Toconserveistosaveandprotect,toleavewhatweourselvesenjoyinsuchgo

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Acommonassumptionabouttheprivatesectorineducationisthatitcatersonlytotheelite.(1)_____,recentresearchpoints

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